<template>
<div class="icons">
  <swiper :options="swiperOption">
    <swiper-slide v-for="(page,index) of pages" :key="index">
<div class="icon" v-for="item of page" :key ="item.id">
  <div class="icon-img">
  <img class="icon-img-content" :src="item.imgUrl" alt="">
  </div>
  <p class="icon-name">{{item.desc}}</p>
</div>
    </swiper-slide>
  </swiper>
</div>
</template>

<script>
export default {
  name: 'HomeIcons',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach(function (item, index) {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style lang="stylus" scoped>
  @import "~styles/varibles.styl"
  @import "~styles/ellipsis.styl"
  .icons >>> .swiper-container
    height :0
    padding-bottom :50%
  .icons
    padding .2rem 0
    background-color: #fff;
    .icon
      position :relative
      width :25%
      float :left
      padding-bottom :25%
      .icon-img
        position :absolute
        right :0
        left:0
        bottom:.44rem
        top:0
        overflow hidden
        .icon-img-content
          display block
          height 100%
          margin 0 auto
      .icon-name
        position absolute
        color $iconColor
        bottom 0
        left 0
        right 0
        text-align center
        height .44rem
        line-height .44rem
        ellipsis()
</style>
